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3808426 = 28292297
BaseRepresentation
bin1110100001110010101010
321011111011211
432201302222
51433332201
6213343334
744241166
oct16416252
97144154
103808426
112171366
121337b4a
13a3460b
14711ca6
15503651
hex3a1caa

3808426 has 8 divisors (see below), whose sum is σ = 5722020. Its totient is φ = 1901088.

The previous prime is 3808411. The next prime is 3808429. The reversal of 3808426 is 6248083.

It is a happy number.

3808426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3806401 + 2025 = 1951^2 + 45^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3808429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510 + ... + 2806.

Almost surely, 23808426 is an apocalyptic number.

3808426 is a deficient number, since it is larger than the sum of its proper divisors (1913594).

3808426 is a wasteful number, since it uses less digits than its factorization.

3808426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 3808426 is about 1951.5188956298. The cubic root of 3808426 is about 156.1643293560.

The spelling of 3808426 in words is "three million, eight hundred eight thousand, four hundred twenty-six".

Divisors: 1 2 829 1658 2297 4594 1904213 3808426